Fullstack Software Engineer - Payroll & Benefits Platform for HR

When companies choose Alan, HR teams are the ones making it happen: enrolling employees, managing payroll contributions, and handling billing. Our mission is to make these processes frictionless, reliable, and even delightful. Responsibilities

• Engineer our employee affiliation engine: reliably process thousands of lifecycle events daily.
• Simplify payroll and billing: craft tools that HR teams love ?.
• Build seamless integrations: connect with platforms like Payfit and Workday so things "just work."
• Automate workflows at scale: adapt solutions to companies of all sizes across multiple countries.
• Make billing delightful: ensure invoices are accurate, reliable, and easy to manage.
• Collaborate across teams: partner with product, design, and ops to deliver a unified experience.

Why this role is special

• Work on mission-critical systems powering Alan's growth and renewals.
• Impact hundreds of thousands of lives, making it simple for companies to use Alan.
• Solve complex business and technical puzzles while maintaining our "uncompromising simplicity" principle.
• Shape product direction and experience, not just ship code.
• Join a team obsessed with engineering excellence and continuous learning.

About Alan

Alan is on a mission to make prevention the new norm of care. We help people live healthier lives while turning health benefits into a strategic investment for employers. Our vertically integrated health partner connects all aspects of care - private, public, and direct-to-consumer - creating the most member-centric experience. Scale & reach: 35,000+ companies, 950K+ members, €680M+ ARR. Team: 700 people across France ??, Spain ??, Belgium ??, and Canada ??. Our values

• ? Mission first: long-term thinking and member-focused impact.
• ? Excellence: high standards, distributed ownership, radical transparency.
• ? Growth: honest feedback, bold thinking, collaboration.
• Speed: fight complexity, focus on high-impact work.

Your playground

• Stack: Python/Flask, React, React Native, PostgreSQL.
• What you'll do: ship solutions that handle high complexity and scale across multiple countries, collaborating closely with product and design teams.
• Impact: your work touches core business operations and enables hundreds of thousands of employees to benefit from Alan every day., * Fair rewards & equity packages.
• Flexible office & remote options.
• Top-tier equipment: MacBook Pro, monitor, noise-canceling headphones.
• Flexible vacation & hours.
• Comprehensive healthcare for you, children, and partners.
• Transport support and coaching for personal growth.
• Training budget for conferences, courses, books.
• Extended parental leave for all parents.

Recruitment note

• You may ultimately join the part of the engineering organization where you can have the most impact.
• We hire people, not roles. Don't worry if you don't check every box - high potential and curiosity matter most.

• We are looking for software engineers of all experience levels, ideally with backend and full-stack experience.
• Comfortable digging into complex business logic, especially around insurance and payroll.
• Passionate about turning complex processes into simple, elegant solutions.
• Experienced in building scalable systems that handle real-world complexity.
• B2B experience is a plus!
• Well-versed in OOP languages (Python, Java, C#) and excited about modern web technologies (JavaScript).
• Fluent in English (French is a plus but not required).
• Curious, self-starting, humble, collaborative, and eager to grow.